A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-590-0887
NSN 5910-00-999-2861
NSN 6240-00-952-9561
NSN 7035-01-337-8128
NSN 5996-01-610-6641
NSN 5855-01-507-3822
NSN 5998-01-371-0480
NSN 5960-00-391-6493
NSN 5895-00-427-9617
NSN 4140-01-032-5746
NSN 5998-00-645-7671
NSN 7035-00-163-6221